39390975

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^2$

素因数の和:166

約数の個数: 72

約数和(自身を含む): 79109520

約数和(自身を除く): 39718545

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 67, 75, 117, 135, 195, 201, 225, 325, 335, 351, 585, 603, 675, 871, 975, 1005, 1675, 1755, 1809, 2613, 2925, 3015, 4355, 4489, 5025, 7839, 8775, 9045, 13065, 13467, 15075, 21775, 22445, 23517, 39195, 40401, 45225, 58357, 65325, 67335, 112225, 117585, 121203, 175071, 195975, 202005, 291785, 336675, 525213, 587925, 606015, 875355, 1010025, 1458925, 1575639, 2626065, 3030075, 4376775, 7878195, 13130325, 39390975]

約数ペア:

[(1, 39390975), (3, 13130325), (5, 7878195), (9, 4376775), (13, 3030075), (15, 2626065), (25, 1575639), (27, 1458925), (39, 1010025), (45, 875355), (65, 606015), (67, 587925), (75, 525213), (117, 336675), (135, 291785), (195, 202005), (201, 195975), (225, 175071), (325, 121203), (335, 117585), (351, 112225), (585, 67335), (603, 65325), (675, 58357), (871, 45225), (975, 40401), (1005, 39195), (1675, 23517), (1755, 22445), (1809, 21775), (2613, 15075), (2925, 13467), (3015, 13065), (4355, 9045), (4489, 8775), (5025, 7839)]